Radio station test system using portable spectrum analyzer

Abstract

A radio station test system using a portable spectrum analyzer allows the portable spectrum analyzer to directly control the transmission of various base station signals so that various signal analysis may be performed more quickly and conveniently in an OTA (Over The Air) measurement environment. Further, a radio station test system using a portable spectrum analyzer includes a base station outputting base station signals, a base station control center that controls base station signals by various base station parameters, and a portable spectrum analyzer that receives base station signals and performs a radio station test, which includes a portable spectrum analyzer having: a signal input terminal; a RF processing part; a digital processing part; a display part; a base station parameter setting part; an encoding part; and a communication part.

What is claimed is: 
     
         1 . A radio station test system using a portable spectrum analyzer including a base station outputting base station signals, a base station control center that controls base station signals by various base station parameters, and a portable spectrum analyzer that receives base station signals and performs a radio station test, the radio station test system using a portable spectrum analyzer characterized in that
 the portable spectrum analyzer includes: 
 a signal input terminal receiving a base station signal from a signal output terminal of the base station; 
 a RF processing part for performing RF signal processing on the base station signal received through the signal input terminal; 
 a digital processing part for performing digital signal processing on the baseband base station signal converted through the RF processing part; 
 a display part displaying various analysis contents including the spectrum of the base station signal processed through the digital processing part; 
 a base station parameter setting part for setting various base station parameters required for a radio station test; 
 an encoding part that encodes various parameters set through the base station parameter setting part; and 
 a communication part that wirelessly transmits various base station parameters encoded through the encoding part to the base station control center through a mobile communication network. 
 
     
     
         2 . The radio station test system using a portable spectrum analyzer of  claim 1 , characterized in that it further includes a base station control center having:
 a communication part that communicates with the base station and the spectrum analyzer;   a base station parameter input part for receiving and setting various base station parameters required for a radio station test;   a parameter decoding part that wirelessly communicates with the spectrum analyzer through the communication part to decode the received base station parameters and then transmits them to the base station parameter input part; and   a base station control center server that controls the base station by the base station parameters transmitted from the base station parameter input part.   
     
     
         3 . The radio station test system using a portable spectrum analyzer of  claim 2 , characterized in that
 the base station parameter includes base station information and the type, center frequency and output level information of base station signal.   
     
     
         4 . The radio station test system using a portable spectrum analyzer of  claim 3 , characterized in that
 the base station information includes PCI (Physical Cell Identity) or sector ID, and the base station signal is an OCNS signal, E-TM or N-TM signal.   
     
     
         5 . A radio station test system using a portable spectrum analyzer including a base station that outputs base station signals, a base station control center that controls base station signals by various base station parameters, and a portable spectrum analyzer that receives base station signals and performs a radio station test, the radio station test system using a portable spectrum analyzer characterized in that
 the base station control center includes:   a communication part that communicates with the base station and the spectrum analyzer;   a base station parameter input part for receiving and setting various base station parameters required for a radio station test;   a parameter decoding part that wirelessly communicates with the spectrum analyzer through the communication part to decode the received base station parameters and then transmits them to the base station parameter input part; and   a base station control center server that controls the base station by the base station parameters transmitted from the base station parameter input part.   
     
     
         6 . A radio station test system using a portable spectrum analyzer including a base station that outputs base station signals, a base station control center that controls base station signals by various base station parameters, a portable spectrum analyzer that receives base station signals and performs a radio station test, and a smart terminal that communicates with the spectrum analyzer by wire or wirelessly, the radio station test system using a portable spectrum analyzer characterized in that
 the smart terminal includes:   a USB communication part and WiFi communication part that communicates with the portable spectrum analyzer by wire or wirelessly;   a display part for displaying various analysis contents including the spectrum of the base station signal transmitted through the USB communication part or the WiFi communication part after being processed through the digital processing part of the spectrum analyzer;   a base station parameter setting part for setting various base station parameters required for a radio station test;   an encoding part for encoding various base station parameters set through the base station parameter setting part; and   a communication part that wirelessly transmits various base station parameters encoded through the encoding part to the base station control center through the mobile communication network.   
     
     
         7 . The radio station test system using a portable spectrum analyzer of  claim 6 , characterized in that it further includes a base station control center having:
 a communication part for performing communication with the base station and the smart terminal;   a base station parameter input part for receiving and setting various base station parameters required for a radio station test;   a parameter decoding part for wirelessly communicating with the smart terminal through the communication part and decoding the received base station parameters and then transmitting them to the base station parameter input part; and   a base station control center server that controls the base station by the base station parameter transmitted from the base station parameter input part.   
     
     
         8 . The radio station test system using a portable spectrum analyzer of  claim 7 , characterized in that
 the base station parameter includes base station information and the type, center frequency and output level information of base station signal.   
     
     
         9 . The radio station test system using a portable spectrum analyzer of  claim 8 , characterized in that
 the base station information includes PCI (Physical Cell Identity) or sector ID, and the base station signal is an OCNS signal, E-TM or N-TM signal.   
     
     
         10 . A radio station test system using a portable spectrum analyzer including a base station that outputs base station signals, a base station control center that controls base station signals by various base station parameters, a portable spectrum analyzer that receives base station signals and performs a radio station test, and a smart terminal that communicates with the spectrum analyzer by wire or wirelessly, the radio station test system using a portable spectrum analyzer characterized in that
 the base station control center includes:   a communication part for performing communication with the base station and the smart terminal;   a base station parameter input part for receiving and setting various base station parameters required for a radio station test;   a parameter decoding part for wirelessly communicating with the smart terminal through the communication part and decoding the received base station parameters and then transmitting them to the base station parameter input part; and   a base station control center server that controls the base station by the base station parameters transmitted from the base station parameter input part.